[HTML][HTML] A perspective on precipitation-hardening high-entropy alloys fabricated by additive manufacturing

F Haftlang, HS Kim - Materials & Design, 2021 - Elsevier
The growing demand for advanced metallic materials with optimum mechanical properties
has led to the creation of next-generation materials based on the alloying of multiple …

[HTML][HTML] High entropy alloys–Tunability of deformation mechanisms through integration of compositional and microstructural domains

RS Mishra, RS Haridas, P Agrawal - Materials Science and Engineering: A, 2021 - Elsevier
The paradigm shift of alloying approach that led to high entropy alloys (HEAs) is now well
established. Although the initial years were dominated by equiatomic approach, recent …

Coalescence of Al0.3CoCrFeNi polycrystalline high-entropy alloy in hot-pressed sintering: a molecular dynamics and phase-field study

Q Guo, H Hou, K Wang, M Li, PK Liaw… - Npj Computational …, 2023 - nature.com
Existing hot sintering models based on molecular dynamics focus on single-crystal alloys.
This work proposes a new multiparticle model based on molecular dynamics to investigate …

Shearing brittle intermetallics enhances cryogenic strength and ductility of steels

F Wang, M Song, MN Elkot, N Yao, B Sun, M Song… - Science, 2024 - science.org
Precipitates are crucial for crafting mechanically strong metallic materials. In this work, we
report the dislocation cutting of B2 (ordered body-centered cubic) nanoprecipitates, typically …

The B2 phase-driven microstructural heterogeneities and twinning enable ultrahigh cryogenic strength and large ductility in NiCoCr-based medium-entropy alloy

DD Zhang, JY Zhang, J Kuang, G Liu, J Sun - Acta Materialia, 2022 - Elsevier
In this work, we designed heterogeneous (NiCoCr) 88 Al 10 Ta 2 (at.%) duplex medium-
entropy alloy (MEA) comprising the face-centered-cubic (FCC) matrix and the B2 phase …

Periodic spinodal decomposition in double–strengthened medium–entropy alloy

H Park, F Haftlang, YU Heo, JB Seol, Z Wang… - Nature …, 2024 - nature.com
Achieving an optimal balance between strength and ductility in advanced engineering
materials has long been a challenge for researchers. In the field of material strengthening …

Metallurgical aspects of high entropy alloys

SS Nene, S Sinha, DK Yadav, A Dutta - Journal of Alloys and Compounds, 2024 - Elsevier
Alloying traditionally enhances material properties by adding small amounts of secondary
elements to a primary base. Over the past decade and a half, a revolutionary strategy has …

Corrosion-resistant high-entropy alloy coatings: a review

H Cheng, Z Pan, Y Fu, X Wang, Y Wei… - Journal of The …, 2021 - iopscience.iop.org
For a long time, the corrosion problem of materials has been an essential factor in restricting
high-tech and national economic development. As an effective means of corrosion …

Rapid alloy design from superior eutectic high-entropy alloys

Q Wu, Y Jia, Z Wang, F He, Y Wei, J Li, J Wang - Scripta Materialia, 2022 - Elsevier
The large amounts of data in eutectic high-entropy alloys (EHEAs) provide the opportunity
for a rapid design of superior high-entropy alloys (HEAs). In this letter, we proposed a …